Setting the output to NULL and back again each execute modifies the reader.  This is bad (my own mistake years ago) so I changed it back the way it used to be.
Setting the output to NULL and back again each execute modifies the reader.  This is bad (my own mistake years ago) so I changed it back the way it used to be.

biddisco/VTK,daviddoria/PointGraphsPhase1,candy7393/VTK,naucoin/VTKSlicerWidgets,berendkleinhaneveld/VTK,ashray/VTK-EVM,naucoin/VTKSlicerWidgets,spthaolt/VTK,sumedhasingla/VTK,demarle/VTK,jmerkow/VTK,ashray/VTK-EVM,demarle/VTK,keithroe/vtkoptix,berendkleinhaneveld/VTK,keithroe/vtkoptix,arnaudgelas/VTK,biddisco/VTK,msmolens/VTK,arnaudgelas/VTK,arnaudgelas/VTK,aashish24/VTK-old,Wuteyan/VTK,demarle/VTK,jeffbaumes/jeffbaumes-vtk,msmolens/VTK,sgh/vtk,daviddoria/PointGraphsPhase1,keithroe/vtkoptix,cjh1/VTK,naucoin/VTKSlicerWidgets,gram526/VTK,collects/VTK,mspark93/VTK,sankhesh/VTK,aashish24/VTK-old,hendradarwin/VTK,demarle/VTK,johnkit/vtk-dev,mspark93/VTK,cjh1/VTK,gram526/VTK,collects/VTK,keithroe/vtkoptix,jeffbaumes/jeffbaumes-vtk,arnaudgelas/VTK,demarle/VTK,johnkit/vtk-dev,spthaolt/VTK,spthaolt/VTK,ashray/VTK-EVM,jmerkow/VTK,demarle/VTK,Wuteyan/VTK,collects/VTK,gram526/VTK,sankhesh/VTK,jmerkow/VTK,hendradarwin/VTK,sankhesh/VTK,jeffbaumes/jeffbaumes-vtk,collects/VTK,cjh1/VTK,Wuteyan/VTK,ashray/VTK-EVM,msmolens/VTK,daviddoria/PointGraphsPhase1,hendradarwin/VTK,spthaolt/VTK,demarle/VTK,aashish24/VTK-old,jmerkow/VTK,sgh/vtk,SimVascular/VTK,cjh1/VTK,candy7393/VTK,sumedhasingla/VTK,aashish24/VTK-old,mspark93/VTK,hendradarwin/VTK,candy7393/VTK,spthaolt/VTK,sankhesh/VTK,berendkleinhaneveld/VTK,Wuteyan/VTK,biddisco/VTK,Wuteyan/VTK,msmolens/VTK,arnaudgelas/VTK,SimVascular/VTK,hendradarwin/VTK,demarle/VTK,berendkleinhaneveld/VTK,candy7393/VTK,cjh1/VTK,johnkit/vtk-dev,Wuteyan/VTK,sankhesh/VTK,SimVascular/VTK,sankhesh/VTK,ashray/VTK-EVM,sumedhasingla/VTK,jmerkow/VTK,berendkleinhaneveld/VTK,sumedhasingla/VTK,daviddoria/PointGraphsPhase1,SimVascular/VTK,keithroe/vtkoptix,keithroe/vtkoptix,keithroe/vtkoptix,aashish24/VTK-old,candy7393/VTK,aashish24/VTK-old,johnkit/vtk-dev,gram526/VTK,johnkit/vtk-dev,msmolens/VTK,daviddoria/PointGraphsPhase1,spthaolt/VTK,berendkleinhaneveld/VTK,ashray/VTK-EVM,berendkleinhaneveld/VTK,cjh1/VTK,ashray/VTK-EVM,gram526/VTK,jmerkow/VTK,mspark93/VTK,gram526/VTK,SimVascular/VTK,sumedhasingla/VTK,sumedhasingla/VTK,biddisco/VTK,msmolens/VTK,Wuteyan/VTK,spthaolt/VTK,hendradarwin/VTK,mspark93/VTK,johnkit/vtk-dev,SimVascular/VTK,sgh/vtk,msmolens/VTK,sgh/vtk,naucoin/VTKSlicerWidgets,mspark93/VTK,naucoin/VTKSlicerWidgets,sgh/vtk,sankhesh/VTK,jeffbaumes/jeffbaumes-vtk,biddisco/VTK,sankhesh/VTK,collects/VTK,candy7393/VTK,candy7393/VTK,sumedhasingla/VTK,gram526/VTK,arnaudgelas/VTK,SimVascular/VTK,gram526/VTK,ashray/VTK-EVM,mspark93/VTK,SimVascular/VTK,jeffbaumes/jeffbaumes-vtk,johnkit/vtk-dev,jmerkow/VTK,keithroe/vtkoptix,msmolens/VTK,jmerkow/VTK,naucoin/VTKSlicerWidgets,collects/VTK,candy7393/VTK,biddisco/VTK,sumedhasingla/VTK,hendradarwin/VTK,jeffbaumes/jeffbaumes-vtk,biddisco/VTK,daviddoria/PointGraphsPhase1,mspark93/VTK,sgh/vtk